EP0371593A3 - Verfahren zur Initialisierung oder Synchronisierung einer Übertragungsleitung - Google Patents

Verfahren zur Initialisierung oder Synchronisierung einer Übertragungsleitung Download PDF

Info

Publication number
EP0371593A3
EP0371593A3 EP19890309918 EP89309918A EP0371593A3 EP 0371593 A3 EP0371593 A3 EP 0371593A3 EP 19890309918 EP19890309918 EP 19890309918 EP 89309918 A EP89309918 A EP 89309918A EP 0371593 A3 EP0371593 A3 EP 0371593A3
Authority
EP
European Patent Office
Prior art keywords
synchronization
predetermined number
message
messages
receipt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19890309918
Other languages
English (en)
French (fr)
Other versions
EP0371593A2 (de
EP0371593B1 (de
Inventor
John D. Allen
Jeffrey V. Hill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMC Corp
Original Assignee
Data General Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Data General Corp filed Critical Data General Corp
Publication of EP0371593A2 publication Critical patent/EP0371593A2/de
Publication of EP0371593A3 publication Critical patent/EP0371593A3/de
Application granted granted Critical
Publication of EP0371593B1 publication Critical patent/EP0371593B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/10—Arrangements for initial synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L2007/045—Fill bit or bits, idle words
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/048—Speed or phase control by synchronisation signals using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
EP89309918A 1988-09-30 1989-09-28 Verfahren zur Initialisierung oder Synchronisierung einer Übertragungsleitung Expired - Lifetime EP0371593B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US252460 1988-09-30
US07/252,460 US4910754A (en) 1988-09-30 1988-09-30 Initialization and synchronization method for a two-way communication link

Publications (3)

Publication Number Publication Date
EP0371593A2 EP0371593A2 (de) 1990-06-06
EP0371593A3 true EP0371593A3 (de) 1991-07-17
EP0371593B1 EP0371593B1 (de) 1995-11-02

Family

ID=22956098

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89309918A Expired - Lifetime EP0371593B1 (de) 1988-09-30 1989-09-28 Verfahren zur Initialisierung oder Synchronisierung einer Übertragungsleitung

Country Status (6)

Country Link
US (1) US4910754A (de)
EP (1) EP0371593B1 (de)
JP (1) JP2948837B2 (de)
AU (1) AU616294B2 (de)
CA (1) CA1336291C (de)
DE (1) DE68924694T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2682703B2 (ja) * 1989-07-21 1997-11-26 富士通株式会社 マルチポイント接続モデムのリトレーニング方式
US5058140A (en) * 1990-03-12 1991-10-15 International Business Machines Corporation Self-correcting serial baud/bit alignment
US5228037A (en) * 1990-03-27 1993-07-13 Nec Corporation Line interface for high-speed line
KR930007678B1 (ko) * 1991-01-31 1993-08-18 삼성전자 주식회사 인버터룸에어콘의 데이타 송수신 방법
GB2265283B (en) * 1992-03-18 1995-10-25 Crystal Semiconductor Corp Resynchronization of a synchronous serial interface
US5420865A (en) * 1994-06-08 1995-05-30 Alcatel Data Networks Method and apparatus for alignment of frames of information
EP0802650A3 (de) * 1996-04-15 2000-08-09 Robert Bosch Gmbh Fehlerrobustes Multiplexverfahren
US6317879B1 (en) * 1997-12-11 2001-11-13 Intel Corporation Method and apparatus for synchronizing distributed computer systems
JP3699863B2 (ja) * 1999-07-12 2005-09-28 株式会社日立コミュニケーションテクノロジー エラー訂正符号装置、エラー訂正符号復号装置および伝送装置
US6941381B2 (en) * 2001-03-31 2005-09-06 Redback Networks Inc. Method and apparatus for sync hunting signals
US7593432B2 (en) * 2001-03-31 2009-09-22 Redback Networks Inc. Method and apparatus for deframing signals
US6950446B2 (en) * 2001-03-31 2005-09-27 Redback Networks Inc. Method and apparatus for simultaneously sync hunting signals
JP2005094348A (ja) * 2003-09-17 2005-04-07 Sony Corp 通信システムおよび方法、情報処理装置および方法、並びにプログラム
JP2005114298A (ja) * 2003-10-10 2005-04-28 Citizen Watch Co Ltd 温度調節装置
US20160072601A1 (en) * 2014-09-10 2016-03-10 Silicon Image, Inc. Enhanced Communication Link Using Synchronization Signal as Link Command

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598914A (en) * 1969-11-21 1971-08-10 Bell Telephone Labor Inc Terminal for common channel signaling system
GB1428149A (en) * 1973-10-02 1976-03-17 Standard Tleephones Cables Lt Data transmission systems
US4225960A (en) * 1979-03-01 1980-09-30 Westinghouse Electric Corp. Automatic synchronizing system for digital asynchronous communications
EP0140456A1 (de) * 1983-11-02 1985-05-08 Koninklijke Philips Electronics N.V. Datenverarbeitungssystem in welches nichtfunktionssichere Wörter in dem Speicher durch eine Nichtfunktionssicherheitsindikation ersetzt werden
US4613979A (en) * 1984-05-03 1986-09-23 Zenith Electronics Corporation Continuous, automatic reset of synchronous data receiver upon detection of loss of sync

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245040A (en) * 1958-04-21 1966-04-05 Bell Telephone Labor Inc Data receiving circuit
US3457550A (en) * 1967-07-11 1969-07-22 Bell Telephone Labor Inc Automatic handshaking method and apparatus for data transmission systems
US4695946A (en) * 1984-10-25 1987-09-22 Unisys Corporation Maintenance subsystem for computer network including power control and remote diagnostic center
US4727370A (en) * 1985-12-17 1988-02-23 Ampex Corporation Method and system for synchronous handshake generation
US4782498A (en) * 1986-08-28 1988-11-01 Hayes Microcomputer Products, Inc. Modem with improved handshaking capability

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3598914A (en) * 1969-11-21 1971-08-10 Bell Telephone Labor Inc Terminal for common channel signaling system
GB1428149A (en) * 1973-10-02 1976-03-17 Standard Tleephones Cables Lt Data transmission systems
US4225960A (en) * 1979-03-01 1980-09-30 Westinghouse Electric Corp. Automatic synchronizing system for digital asynchronous communications
EP0140456A1 (de) * 1983-11-02 1985-05-08 Koninklijke Philips Electronics N.V. Datenverarbeitungssystem in welches nichtfunktionssichere Wörter in dem Speicher durch eine Nichtfunktionssicherheitsindikation ersetzt werden
US4613979A (en) * 1984-05-03 1986-09-23 Zenith Electronics Corporation Continuous, automatic reset of synchronous data receiver upon detection of loss of sync

Also Published As

Publication number Publication date
EP0371593A2 (de) 1990-06-06
AU616294B2 (en) 1991-10-24
AU4026789A (en) 1990-04-05
DE68924694D1 (de) 1995-12-07
US4910754A (en) 1990-03-20
EP0371593B1 (de) 1995-11-02
CA1336291C (en) 1995-07-11
DE68924694T2 (de) 1996-08-22
JPH02149051A (ja) 1990-06-07
JP2948837B2 (ja) 1999-09-13

Similar Documents

Publication Publication Date Title
EP0371593A3 (de) Verfahren zur Initialisierung oder Synchronisierung einer Übertragungsleitung
CA2120528A1 (en) Simulcast synchronization and equalization system
JPS57208746A (en) Transmission controlling system
AU591583B2 (en) Method for communicating variable length messages between a primary station and remote stations of a data communications system
EP0399571A3 (de) Optisches Übertragungssystem
GR3022718T3 (en) Method for radiosynchronization of base stations in a simulcasting network
WO1988005572A3 (en) Method and apparatus for digital logic synchronism monitoring
US5220676A (en) Synchronization method and apparatus
EP0125809A3 (de) Verteiltes Steuerungsrechnersystem
IE840765L (en) System for exchanging encoded messages
EP0108640A3 (de) Optisches Verbindungsnetz mit Bus-Architektur, fähig zur schnellen Kollisionserkennung bei jeder Nachrichtenstation
ATE297083T1 (de) Schnelle synchronisierung in nachrichtenübertragungssystemen
CA2234129A1 (en) Two-way communication system, and delay and transmission level setting methods
CA2152177A1 (en) Method and System for Synchronizing an Encoder and a Decoder When an Error is Detected Upon Transmission of Encoded Data on Communication Networks
NO904858L (no) Fremgangsmaate til rask mottagersynkronisering under utnyttelse av enfeilkorrigerende koding.
EP0316773A3 (de) Verfahren zur Synchronisierung eines digitalen Übertragungssystems
JPS6478543A (en) Data transmission system
JPS5478607A (en) Data transmission system
JPS6469134A (en) Data re-sending system
JPS54107617A (en) Monitoring method for transmission system
JPS6410738A (en) Remote control system for satellite communication earth station
JPS60154736A (ja) デイジタル加入者線バ−スト同期方式
JPS5780847A (en) Loop data transmission system
CA2006452A1 (en) Digital exchange and its control method
JPS57132436A (en) Satellite access system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19920103

17Q First examination report despatched

Effective date: 19931006

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 68924694

Country of ref document: DE

Date of ref document: 19951207

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19990818

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19990823

Year of fee payment: 11

Ref country code: DE

Payment date: 19990823

Year of fee payment: 11

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000928

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000930

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20000928

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010531

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST